/**
 * Copyright (c) 2006 George Malamidis, nutrun.com
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this
 * software and associated documentation files (the "Software"), to deal in the Software
 * without restriction, including without limitation the rights to use, copy, modify,
 * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies
 * or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
 * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

/**
 * $Author$
 * $Rev$
 */

package aerie.servlet;

import aerie.AerieException;
import aerie.controller.ControllerHandler;
import groovy.lang.Closure;
import groovy.servlet.ServletCategory;
import groovy.util.ResourceException;
import org.codehaus.groovy.runtime.GroovyCategorySupport;

import javax.servlet.http.HttpServletResponse;

public class RequestHandler {

    private ControllerHandler controllerHandler = new ControllerHandler();

    public void respond(final RequestBinding requestBinding) throws ResourceException {

        final HttpServletResponse response = requestBinding.getResponse();

        response.setContentType("text/html");

        Closure closure = new Closure(this) {
            public Object call() {
                try {
                    controllerHandler.execute(requestBinding);
                    return null;
                } catch (ResourceException e) {
                    throw new AerieException(e.getMessage());
                }
            }
        };
        GroovyCategorySupport.use(ServletCategory.class, closure);
        response.setStatus(HttpServletResponse.SC_OK);
    }
}
